/* roulang page: index */
:root {
  --clr-primary: #00c851;
  --clr-primary-dark: #009e3a;
  --clr-primary-light: #66e090;
  --clr-accent: #ffab00;
  --clr-accent-dark: #e09500;
  --clr-dark: #0d1b2a;
  --clr-dark-2: #1b2d44;
  --clr-dark-3: #243b56;
  --clr-bg: #f5f7fa;
  --clr-bg-alt: #eef1f5;
  --clr-card: #ffffff;
  --clr-text: #1a1a2e;
  --clr-text-light: #6b7280;
  --clr-text-white: #f0f4f8;
  --clr-border: #e2e6ec;
  --clr-border-light: #f0f2f5;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.16);
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 72px;
  --space-3xl: 96px;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--clr-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--clr-primary-dark); }
a:focus-visible { outline: 3px solid var(--clr-primary-light); outline-offset: 2px; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--clr-dark); }
h1 { font-size: 2.8rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1em; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); }
.section { padding: var(--space-2xl) 0; }
.section-title { text-align: center; margin-bottom: var(--space-xl); }
.section-title h2 { font-size: 2.2rem; margin-bottom: var(--space-sm); position: relative; display: inline-block; }
.section-title h2::after { content: ''; display: block; width: 60px; height: 4px; background: var(--clr-primary); border-radius: 4px; margin: var(--space-md) auto 0; }
.section-title p { color: var(--clr-text-light); font-size: 1.1rem; max-width: 600px; margin: var(--space-md) auto 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  padding: 12px 32px; border-radius: 50px; font-weight: 600; font-size: 1rem;
  transition: var(--transition); border: 2px solid transparent;
}
.btn-primary { background: var(--clr-primary); color: #fff; }
.btn-primary:hover { background: var(--clr-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,200,81,0.35); }
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: #fff; transform: translateY(-2px); }
.btn-accent { background: var(--clr-accent); color: var(--clr-dark); }
.btn-accent:hover { background: var(--clr-accent-dark); color: var(--clr-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,171,0,0.35); }
.btn-sm { padding: 8px 20px; font-size: 0.9rem; }
.card {
  background: var(--clr-card); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); transition: var(--transition);
  overflow: hidden;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.card-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.card-body { padding: var(--space-lg); }
.card-body h3 { margin-bottom: var(--space-sm); }
.card-body p { color: var(--clr-text-light); font-size: 0.95rem; margin-bottom: 0; }
.badge {
  display: inline-block; padding: 4px 14px; border-radius: 50px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.3px;
}
.badge-green { background: rgba(0,200,81,0.12); color: var(--clr-primary-dark); }
.badge-gold { background: rgba(255,171,0,0.15); color: var(--clr-accent-dark); }
.badge-blue { background: rgba(13,27,42,0.08); color: var(--clr-dark); }
/* ===== HEADER / NAV ===== */
.site-header { position: sticky; top: 0; z-index: 1000; background: var(--clr-dark); box-shadow: 0 2px 20px rgba(0,0,0,0.25); }
.brand-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-sm) var(--space-lg); height: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.logo { font-size: 1.5rem; font-weight: 800; color: #fff; letter-spacing: -0.5px; display: flex; align-items: center; gap: var(--space-sm); }
.logo i { color: var(--clr-primary); font-size: 1.6rem; }
.logo span { background: linear-gradient(135deg, #fff 60%, var(--clr-primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.brand-tools { display: flex; align-items: center; gap: var(--space-md); }
.brand-tools .search-toggle { color: rgba(255,255,255,0.7); font-size: 1.1rem; transition: var(--transition); }
.brand-tools .search-toggle:hover { color: #fff; }
.channel-bar {
  display: flex; align-items: center; gap: var(--space-xs);
  padding: 0 var(--space-lg); height: 48px;
  background: rgba(255,255,255,0.03);
  overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none;
}
.channel-bar::-webkit-scrollbar { display: none; }
.channel-link {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  padding: 8px 20px; border-radius: 50px; font-size: 0.95rem; font-weight: 500;
  color: rgba(255,255,255,0.7); white-space: nowrap; transition: var(--transition);
  position: relative;
}
.channel-link:hover { color: #fff; background: rgba(255,255,255,0.08); }
.channel-link.active { color: #fff; background: var(--clr-primary); }
.channel-link.active::after { display: none; }
.mobile-toggle { display: none; color: #fff; font-size: 1.4rem; padding: var(--space-sm); }
/* ===== MOBILE NAV ===== */
.mobile-nav { display: none; background: var(--clr-dark-2); padding: var(--space-md) var(--space-lg); border-top: 1px solid rgba(255,255,255,0.06); }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: var(--space-sm) 0; color: rgba(255,255,255,0.7); font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a.active { color: var(--clr-primary); font-weight: 600; }
/* ===== HERO ===== */
.hero {
  position: relative; min-height: 80vh; display: flex; align-items: center;
  background: var(--clr-dark); overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  opacity: 0.5; transform: scale(1.05);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(13,27,42,0.92) 30%, rgba(13,27,42,0.6) 70%, rgba(0,200,81,0.15) 100%);
}
.hero-content { position: relative; z-index: 2; width: 100%; padding: var(--space-2xl) 0; }
.hero-content .container { max-width: 900px; }
.hero-badge { display: inline-block; padding: 6px 20px; border-radius: 50px; background: rgba(0,200,81,0.2); color: var(--clr-primary-light); font-size: 0.85rem; font-weight: 600; margin-bottom: var(--space-lg); border: 1px solid rgba(0,200,81,0.25); }
.hero h1 { font-size: 3.6rem; font-weight: 900; color: #fff; line-height: 1.15; margin-bottom: var(--space-md); }
.hero h1 i { color: var(--clr-primary); }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.75); max-width: 640px; margin-bottom: var(--space-xl); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: center; }
.hero-stats { display: flex; flex-wrap: wrap; gap: var(--space-xl); margin-top: var(--space-2xl); padding-top: var(--space-xl); border-top: 1px solid rgba(255,255,255,0.1); }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 2.2rem; font-weight: 800; color: var(--clr-accent); line-height: 1.2; }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: var(--space-xs); }
/* ===== INTRO ===== */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: center; }
.intro-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: var(--transition); }
.intro-image:hover img { transform: scale(1.03); }
.intro-text h2 { font-size: 2rem; margin-bottom: var(--space-md); }
.intro-text h2 i { color: var(--clr-primary); }
.intro-text p { color: var(--clr-text-light); font-size: 1.05rem; margin-bottom: var(--space-md); }
.intro-tags { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-lg); }
/* ===== CATEGORY ENTRY ===== */
.category-entry { background: var(--clr-dark); position: relative; overflow: hidden; }
.category-entry::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; opacity: 0.08; z-index: 0; }
.category-entry .container { position: relative; z-index: 1; }
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-lg); }
.category-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md); padding: var(--space-xl); text-align: center; transition: var(--transition); backdrop-filter: blur(8px); }
.category-card:hover { background: rgba(255,255,255,0.1); border-color: var(--clr-primary); transform: translateY(-6px); box-shadow: 0 20px 48px rgba(0,0,0,0.3); }
.category-card .icon { font-size: 2.8rem; color: var(--clr-primary); margin-bottom: var(--space-md); }
.category-card h3 { color: #fff; font-size: 1.4rem; margin-bottom: var(--space-sm); }
.category-card p { color: rgba(255,255,255,0.6); font-size: 0.95rem; margin-bottom: var(--space-lg); }
/* ===== LATEST POSTS ===== */
.posts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--space-lg); }
.post-card { background: var(--clr-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.post-card .card-img { aspect-ratio: 16 / 9; }
.post-card .card-body { padding: var(--space-lg); }
.post-card .card-body .meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm); font-size: 0.85rem; color: var(--clr-text-light); margin-bottom: var(--space-sm); }
.post-card .card-body .meta .badge { font-size: 0.75rem; }
.post-card .card-body h3 { font-size: 1.15rem; margin-bottom: var(--space-sm); }
.post-card .card-body h3 a { color: var(--clr-dark); }
.post-card .card-body h3 a:hover { color: var(--clr-primary); }
.post-card .card-body p { font-size: 0.92rem; color: var(--clr-text-light); margin-bottom: var(--space-md); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-card .card-body .read-more { font-size: 0.9rem; font-weight: 600; color: var(--clr-primary); }
.post-card .card-body .read-more i { transition: var(--transition); }
.post-card .card-body .read-more:hover i { transform: translateX(4px); }
.empty-posts { text-align: center; padding: var(--space-2xl) var(--space-lg); color: var(--clr-text-light); font-size: 1.1rem; background: var(--clr-card); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
/* ===== DATA OVERVIEW ===== */
.data-overview { background: var(--clr-dark); position: relative; overflow: hidden; }
.data-overview::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat; opacity: 0.06; z-index: 0; }
.data-overview .container { position: relative; z-index: 1; }
.data-overview .section-title h2 { color: #fff; }
.data-overview .section-title h2::after { background: var(--clr-accent); }
.data-overview .section-title p { color: rgba(255,255,255,0.6); }
.data-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.data-item { text-align: center; padding: var(--space-xl) var(--space-md); background: rgba(255,255,255,0.05); border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.06); transition: var(--transition); }
.data-item:hover { background: rgba(255,255,255,0.08); border-color: rgba(0,200,81,0.3); }
.data-item .num { font-size: 2.8rem; font-weight: 900; color: var(--clr-accent); line-height: 1.2; }
.data-item .num span { font-size: 1.2rem; opacity: 0.7; }
.data-item .label { color: rgba(255,255,255,0.6); font-size: 0.95rem; margin-top: var(--space-sm); }
/* ===== ADVANTAGES ===== */
.adv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-lg); }
.adv-card { text-align: center; padding: var(--space-xl) var(--space-lg); background: var(--clr-card); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: var(--transition); border-top: 4px solid var(--clr-primary); }
.adv-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.adv-card .icon { font-size: 2.4rem; color: var(--clr-primary); margin-bottom: var(--space-md); display: inline-block; width: 72px; height: 72px; line-height: 72px; border-radius: 50%; background: rgba(0,200,81,0.1); }
.adv-card h3 { font-size: 1.2rem; margin-bottom: var(--space-sm); }
.adv-card p { color: var(--clr-text-light); font-size: 0.95rem; margin-bottom: 0; }
/* ===== STEPS ===== */
.steps { background: var(--clr-bg-alt); }
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); counter-reset: step; }
.step-item { text-align: center; position: relative; padding: var(--space-xl) var(--space-lg); }
.step-item::before { counter-increment: step; content: "0" counter(step); position: absolute; top: -16px; left: 50%; transform: translateX(-50%); font-size: 5rem; font-weight: 900; color: rgba(0,200,81,0.08); line-height: 1; z-index: 0; pointer-events: none; }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: var(--clr-primary); color: #fff; font-size: 1.4rem; font-weight: 800; margin-bottom: var(--space-md); position: relative; z-index: 1; }
.step-item h3 { font-size: 1.2rem; margin-bottom: var(--space-sm); position: relative; z-index: 1; }
.step-item p { color: var(--clr-text-light); font-size: 0.95rem; margin-bottom: 0; position: relative; z-index: 1; }
/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-md); }
.faq-item { background: var(--clr-card); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); overflow: hidden; transition: var(--transition); }
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: var(--space-lg); cursor: pointer; font-weight: 600; font-size: 1.05rem; color: var(--clr-dark); transition: var(--transition); user-select: none; }
.faq-question:hover { color: var(--clr-primary); }
.faq-question i { color: var(--clr-primary); transition: var(--transition); font-size: 1.1rem; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; padding: 0 var(--space-lg); color: var(--clr-text-light); font-size: 0.95rem; line-height: 1.8; }
.faq-item.open .faq-answer { max-height: 300px; padding: 0 var(--space-lg) var(--space-lg); }
/* ===== CTA ===== */
.cta-section { background: var(--clr-dark); position: relative; overflow: hidden; text-align: center; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; opacity: 0.1; z-index: 0; }
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { color: #fff; font-size: 2.4rem; margin-bottom: var(--space-md); }
.cta-section p { color: rgba(255,255,255,0.7); font-size: 1.15rem; max-width: 600px; margin: 0 auto var(--space-xl); }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-md); }
/* ===== FOOTER ===== */
.site-footer { background: var(--clr-dark); border-top: 1px solid rgba(255,255,255,0.06); padding: var(--space-2xl) 0 var(--space-xl); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-xl); margin-bottom: var(--space-xl); }
.footer-brand .logo { margin-bottom: var(--space-md); }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.95rem; max-width: 340px; }
.footer-nav h4 { color: #fff; font-size: 1rem; margin-bottom: var(--space-md); }
.footer-nav a { display: block; color: rgba(255,255,255,0.55); font-size: 0.92rem; padding: 4px 0; transition: var(--transition); }
.footer-nav a:hover { color: var(--clr-primary); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: var(--space-lg); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-md); }
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin-bottom: 0; }
.footer-social { display: flex; gap: var(--space-md); }
.footer-social a { color: rgba(255,255,255,0.4); font-size: 1.2rem; transition: var(--transition); }
.footer-social a:hover { color: var(--clr-primary); }
/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.8rem; }
  .data-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .brand-bar { height: 56px; padding: 0 var(--space-md); }
  .channel-bar { display: none; }
  .mobile-toggle { display: block; }
  .hero { min-height: 70vh; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { gap: var(--space-lg); }
  .hero-stat .num { font-size: 1.6rem; }
  .intro-grid { grid-template-columns: 1fr; }
  .intro-image { order: -1; }
  .step-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .step-item::before { font-size: 3.6rem; top: -8px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: var(--space-xl) 0; }
  .section-title h2 { font-size: 1.6rem; }
  h2 { font-size: 1.6rem; }
  .data-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
  .data-item .num { font-size: 1.8rem; }
  .posts-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container { padding: 0 var(--space-md); }
  .hero h1 { font-size: 1.6rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .hero-stats { flex-direction: column; gap: var(--space-md); }
  .data-grid { grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
  .data-item { padding: var(--space-lg) var(--space-sm); }
  .data-item .num { font-size: 1.5rem; }
  .cta-section h2 { font-size: 1.6rem; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { width: 100%; }
  .adv-grid { grid-template-columns: 1fr; }
  .faq-question { padding: var(--space-md); font-size: 0.95rem; }
  .faq-item.open .faq-answer { padding: 0 var(--space-md) var(--space-md); }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #2d4f7a;
            --accent: #f4a261;
            --accent-light: #f8c291;
            --bg-dark: #0f1a2e;
            --bg-card: #1a2a44;
            --bg-card-hover: #1f3366;
            --bg-section: #f0f4f8;
            --bg-white: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #8a8aaa;
            --text-white: #ffffff;
            --border-color: #e2e8f0;
            --border-dark: #2a3f6a;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
            --max-width: 1200px;
            --header-h: 72px;
            --channel-h: 48px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-section);
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--bg-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
            padding: 0 24px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.3px;
        }
        .logo i {
            color: var(--primary);
            font-size: 1.6rem;
        }
        .logo span {
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo:hover {
            opacity: 0.9;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-actions .search-toggle {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-white);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            font-size: 1rem;
        }
        .header-actions .search-toggle:hover {
            background: rgba(255, 255, 255, 0.16);
            transform: scale(1.05);
        }
        .header-actions .live-btn {
            background: var(--primary);
            color: var(--text-white);
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .header-actions .live-btn i {
            font-size: 0.7rem;
            animation: pulse-dot 1.5s infinite;
        }
        .header-actions .live-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.4);
            }
        }

        /* 频道栏 */
        .channel-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 24px;
            max-width: var(--max-width);
            margin: 0 auto;
            height: var(--channel-h);
            overflow-x: auto;
            scrollbar-width: none;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .channel-bar::-webkit-scrollbar {
            display: none;
        }
        .channel-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            white-space: nowrap;
            transition: var(--transition);
            background: transparent;
            border: 1px solid transparent;
        }
        .channel-link i {
            font-size: 0.8rem;
        }
        .channel-link:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.1);
        }
        .channel-link.active {
            color: var(--text-white);
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35);
        }
        .channel-link.active:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            color: var(--text-white);
            font-size: 1.4rem;
            padding: 4px;
            border: none;
        }

        /* ===== Hero / 分类banner ===== */
        .category-hero {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px 24px 60px;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 26, 46, 0.85) 0%, rgba(230, 57, 70, 0.35) 100%);
            z-index: 1;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.2);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(230, 57, 70, 0.3);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.82rem;
            color: var(--accent-light);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .category-hero .hero-badge i {
            color: var(--primary);
        }
        .category-hero h1 {
            font-size: 3rem;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .category-hero h1 span {
            color: var(--primary-light);
        }
        .category-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .category-hero .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .category-hero .hero-stats .stat-item {
            text-align: center;
        }
        .category-hero .hero-stats .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text-white);
            font-family: var(--font-mono);
        }
        .category-hero .hero-stats .stat-number span {
            color: var(--accent);
        }
        .category-hero .hero-stats .stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 2px;
        }

        /* ===== 搜索栏 ===== */
        .data-search-bar {
            background: var(--bg-white);
            padding: 24px 0;
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: calc(var(--header-h) + var(--channel-h));
            z-index: 100;
            border-bottom: 1px solid var(--border-color);
        }
        .data-search-bar .search-form {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }
        .data-search-bar .search-form input[type="text"] {
            flex: 1 1 300px;
            padding: 12px 20px;
            border: 2px solid var(--border-color);
            border-radius: 30px;
            font-size: 0.95rem;
            transition: var(--transition);
            background: var(--bg-section);
            min-width: 200px;
        }
        .data-search-bar .search-form input[type="text"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.1);
            background: var(--bg-white);
        }
        .data-search-bar .search-form select {
            padding: 12px 20px;
            border: 2px solid var(--border-color);
            border-radius: 30px;
            font-size: 0.9rem;
            background: var(--bg-section);
            transition: var(--transition);
            min-width: 140px;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a4a6a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
        }
        .data-search-bar .search-form select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.1);
        }
        .data-search-bar .search-form .btn-search {
            background: var(--primary);
            color: var(--text-white);
            padding: 12px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .data-search-bar .search-form .btn-search:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 72px 0;
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark .section-sub {
            color: var(--text-white);
        }
        .section-white {
            background: var(--bg-white);
        }
        .section-light {
            background: var(--bg-section);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }
        .section-header h2 span {
            color: var(--primary);
        }
        .section-header .section-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-header .section-sub.light {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== 数据概览卡片 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            margin-top: 20px;
        }
        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-dark);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .stat-card:hover::before {
            opacity: 1;
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        .stat-card .stat-icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .stat-card .stat-value {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--text-white);
            font-family: var(--font-mono);
            line-height: 1.2;
        }
        .stat-card .stat-value .unit {
            font-size: 1rem;
            color: var(--accent);
            font-weight: 600;
        }
        .stat-card .stat-title {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }

        /* ===== 赛事数据卡片网格 ===== */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 28px;
        }
        .data-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }
        .data-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .data-card .card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .data-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .data-card:hover .card-img img {
            transform: scale(1.05);
        }
        .data-card .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: var(--text-white);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .data-card .card-img .card-tag.live {
            background: #e63946;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .data-card .card-img .card-tag.live i {
            font-size: 0.5rem;
            animation: pulse-dot 1.2s infinite;
        }
        .data-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .data-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .data-card .card-meta .league {
            background: var(--bg-section);
            padding: 2px 12px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.72rem;
            color: var(--text-secondary);
        }
        .data-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .data-card .card-title a {
            color: inherit;
        }
        .data-card .card-title a:hover {
            color: var(--primary);
        }
        .data-card .card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .data-card .card-stats-row {
            display: flex;
            gap: 16px;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
            margin-top: auto;
        }
        .data-card .card-stats-row .cs-item {
            text-align: center;
            flex: 1;
        }
        .data-card .card-stats-row .cs-item .cs-val {
            font-size: 1rem;
            font-weight: 800;
            color: var(--text-primary);
            font-family: var(--font-mono);
        }
        .data-card .card-stats-row .cs-item .cs-label {
            font-size: 0.7rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }

        /* ===== 联赛筛选标签 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 36px;
        }
        .filter-tabs .ft-btn {
            padding: 8px 24px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--bg-white);
            border: 2px solid var(--border-color);
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .filter-tabs .ft-btn:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }
        .filter-tabs .ft-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* ===== 对比分析区块 ===== */
        .compare-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }
        .compare-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-dark);
            transition: var(--transition);
        }
        .compare-card:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .compare-card .compare-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }
        .compare-card .compare-header .team-badge {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--accent);
        }
        .compare-card .compare-header h3 {
            font-size: 1.2rem;
            color: var(--text-white);
        }
        .compare-card .compare-stat {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.9rem;
        }
        .compare-card .compare-stat .cs-label {
            color: rgba(255, 255, 255, 0.6);
        }
        .compare-card .compare-stat .cs-value {
            color: var(--text-white);
            font-weight: 700;
            font-family: var(--font-mono);
        }
        .compare-card .compare-stat .cs-value.highlight {
            color: var(--accent);
        }
        .compare-divider {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--primary);
            font-weight: 900;
            padding: 0 8px;
        }

        /* ===== 最新比赛列表 ===== */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .match-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            flex-wrap: wrap;
        }
        .match-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: var(--primary-light);
        }
        .match-item .match-time {
            font-size: 0.82rem;
            color: var(--text-light);
            font-weight: 600;
            min-width: 80px;
            font-family: var(--font-mono);
        }
        .match-item .match-teams {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            min-width: 160px;
        }
        .match-item .match-teams .vs {
            color: var(--text-light);
            font-weight: 400;
            font-size: 0.8rem;
            padding: 0 6px;
        }
        .match-item .match-score {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--primary);
            font-family: var(--font-mono);
            min-width: 60px;
            text-align: center;
        }
        .match-item .match-league {
            font-size: 0.75rem;
            color: var(--text-light);
            background: var(--bg-section);
            padding: 2px 14px;
            border-radius: 12px;
            font-weight: 600;
        }
        .match-item .match-status {
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .match-item .match-status.live {
            background: rgba(230, 57, 70, 0.12);
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .match-item .match-status.live i {
            font-size: 0.5rem;
            animation: pulse-dot 1.2s infinite;
        }
        .match-item .match-status.finished {
            background: rgba(26, 53, 77, 0.08);
            color: var(--text-secondary);
        }
        .match-item .match-status.upcoming {
            background: rgba(244, 162, 97, 0.12);
            color: var(--accent);
        }

        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .faq-item .faq-q {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-item .faq-q i {
            color: var(--primary);
            font-size: 0.85rem;
        }
        .faq-item .faq-a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px 0;
            text-align: center;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 26, 46, 0.85) 0%, rgba(230, 57, 70, 0.25) 100%);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 28px;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary);
            color: var(--text-white);
            padding: 16px 44px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 700;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .cta-section .cta-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(230, 57, 70, 0.4);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0a1320;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand .logo {
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-nav h4 {
            font-size: 0.95rem;
            color: var(--text-white);
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-nav a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-nav a:hover {
            color: var(--primary-light);
            transform: translateX(4px);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0 28px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            color: rgba(255, 255, 255, 0.4);
            font-size: 1.2rem;
            transition: var(--transition);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .footer-social a:hover {
            color: var(--primary-light);
            background: rgba(230, 57, 70, 0.12);
            transform: translateY(-2px);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            padding: 16px 0;
            font-size: 0.82rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--text-light);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .compare-section {
                grid-template-columns: 1fr;
            }
            .compare-divider {
                transform: rotate(90deg);
                padding: 12px 0;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-h: 60px;
                --channel-h: 44px;
            }
            .header-actions .live-btn span {
                display: none;
            }
            .header-actions .live-btn {
                padding: 8px 14px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero p {
                font-size: 0.95rem;
            }
            .category-hero .hero-stats {
                gap: 24px;
            }
            .category-hero .hero-stats .stat-number {
                font-size: 1.4rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .match-item {
                padding: 14px 16px;
                gap: 12px;
            }
            .match-item .match-teams {
                font-size: 0.85rem;
                min-width: 120px;
            }
            .match-item .match-score {
                font-size: 1.1rem;
                min-width: 44px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .data-search-bar .search-form {
                flex-direction: column;
                align-items: stretch;
            }
            .data-search-bar .search-form input[type="text"],
            .data-search-bar .search-form select {
                width: 100%;
            }
            .data-search-bar .search-form .btn-search {
                justify-content: center;
            }
            .mobile-menu-btn {
                display: block;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-card .stat-value {
                font-size: 1.6rem;
            }
            .data-card .card-body {
                padding: 16px;
            }
            .filter-tabs .ft-btn {
                padding: 6px 16px;
                font-size: 0.78rem;
            }
            .match-item {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .match-item .match-teams {
                justify-content: center;
            }
            .match-item .match-score {
                text-align: center;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .cta-btn {
                padding: 14px 28px;
                font-size: 0.9rem;
            }
        }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-section);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--text-light);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-secondary);
        }

        /* ===== 加载动画 ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .section {
            animation: fadeInUp 0.6s ease forwards;
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #0a1628;
            --primary-light: #1a2a4a;
            --primary-dark: #060e1a;
            --accent: #f0b90b;
            --accent-dark: #c99a00;
            --accent-light: #fcd34d;
            --bg: #f5f7fa;
            --bg-card: #ffffff;
            --bg-dark: #0d1b2a;
            --bg-section: #f0f2f5;
            --text: #1a1a2e;
            --text-light: #4a4a6a;
            --text-muted: #7a7a9a;
            --border: #e2e6ef;
            --border-light: #f0f2f6;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3.5rem;
            --spacing-xl: 5rem;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--primary); }
        h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
        h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
        h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
        h4 { font-size: 1.1rem; }
        p { margin-bottom: 1rem; color: var(--text-light); }
        .container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--spacing-sm); }
        .section { padding: var(--spacing-lg) 0; }
        .section-title { text-align: center; margin-bottom: var(--spacing-md); }
        .section-title h2 { position: relative; display: inline-block; }
        .section-title h2::after { content: ''; display: block; width: 60px; height: 4px; background: var(--accent); margin: 0.75rem auto 0; border-radius: 2px; }
        .section-title p { max-width: 640px; margin: 0.75rem auto 0; color: var(--text-muted); font-size: 1.05rem; }
        .text-center { text-align: center; }

        /* ===== Header & Navigation ===== */
        .site-header {
            background: var(--primary);
            border-bottom: 3px solid var(--accent);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .logo i { color: var(--accent); font-size: 1.5rem; }
        .logo span { background: linear-gradient(135deg, #fff 60%, var(--accent-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .logo:hover { color: #fff; opacity: 0.9; }
        .nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 0.25rem; }
        .channel-bar {
            display: flex;
            gap: 0.25rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 0.25rem;
        }
        .channel-link {
            padding: 0.5rem 1.2rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.75);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            letter-spacing: 0.3px;
        }
        .channel-link i { font-size: 0.85rem; }
        .channel-link:hover { color: #fff; background: rgba(255, 255, 255, 0.10); }
        .channel-link.active { color: var(--primary); background: var(--accent); box-shadow: 0 2px 12px rgba(240, 185, 11, 0.35); }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            background: var(--primary-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 22, 40, 0.30) 0%, rgba(6, 14, 26, 0.88) 100%);
            z-index: 1;
        }
        .article-hero .container { position: relative; z-index: 2; }
        .article-hero-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.75rem 1.5rem;
            margin-bottom: 0.75rem;
        }
        .article-hero-meta .badge {
            background: var(--accent);
            color: var(--primary);
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .article-hero-meta .date {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .article-hero-meta .date i { font-size: 0.8rem; }
        .article-hero h1 {
            color: #fff;
            font-size: clamp(1.6rem, 4vw, 2.6rem);
            max-width: 900px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
            line-height: 1.25;
        }
        .article-hero .sub-line {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            margin-top: 0.75rem;
            max-width: 720px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            padding: 0.75rem 0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb a { color: var(--text-muted); }
        .breadcrumb a:hover { color: var(--accent-dark); }
        .breadcrumb span { color: var(--text-light); }
        .breadcrumb i { font-size: 0.65rem; color: var(--text-muted); }

        /* ===== Article Content ===== */
        .article-main {
            padding: var(--spacing-lg) 0 var(--spacing-xl);
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-lg);
        }
        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .article-body .content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-light);
        }
        .article-body .content p { margin-bottom: 1.25rem; }
        .article-body .content img { margin: 1.5rem 0; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
        .article-body .content h2, .article-body .content h3 { margin-top: 2rem; margin-bottom: 1rem; }
        .article-body .content ul, .article-body .content ol { margin: 1rem 0 1.5rem 1.5rem; list-style: disc; color: var(--text-light); }
        .article-body .content li { margin-bottom: 0.4rem; }
        .article-body .content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--bg-section);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-light);
            font-style: italic;
        }
        .article-body .content a { color: var(--accent-dark); text-decoration: underline; }
        .article-body .content a:hover { color: var(--primary); }

        /* ===== Article Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .sidebar-card h4 {
            font-size: 0.95rem;
            margin-bottom: 0.75rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card h4 i { color: var(--accent); }
        .sidebar-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border-light);
        }
        .sidebar-list li:last-child { border-bottom: none; }
        .sidebar-list a {
            font-size: 0.9rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition);
        }
        .sidebar-list a:hover { color: var(--accent-dark); padding-left: 4px; }
        .sidebar-list a i { font-size: 0.7rem; color: var(--accent); }

        /* ===== Tags ===== */
        .article-tags {
            margin-top: var(--spacing-md);
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
        }
        .article-tags .label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }
        .tag-item {
            display: inline-block;
            background: var(--bg-section);
            padding: 0.25rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--text-light);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .tag-item:hover { background: var(--accent); color: var(--primary); border-color: var(--accent); }

        /* ===== Article Nav (prev/next) ===== */
        .article-nav {
            display: flex;
            justify-content: space-between;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-md);
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border-light);
        }
        .article-nav a {
            font-size: 0.9rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: var(--transition);
            max-width: 45%;
        }
        .article-nav a:hover { color: var(--accent-dark); }
        .article-nav .next { text-align: right; justify-content: flex-end; }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: var(--spacing-xl) var(--spacing-sm);
            max-width: 600px;
            margin: 0 auto;
        }
        .not-found-box i { font-size: 3.5rem; color: var(--text-muted); margin-bottom: 1rem; }
        .not-found-box h2 { margin-bottom: 0.75rem; }
        .not-found-box p { color: var(--text-muted); margin-bottom: 1.5rem; }
        .not-found-box .btn { display: inline-block; }

        /* ===== Related Posts ===== */
        .related-section {
            background: var(--bg-section);
            padding: var(--spacing-lg) 0;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .related-card .card-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .related-card .card-img .cat-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent);
            color: var(--primary);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.7rem;
            border-radius: 12px;
        }
        .related-card .card-body { padding: 0.75rem 1rem 1rem; }
        .related-card .card-body h3 { font-size: 0.95rem; margin-bottom: 0.3rem; }
        .related-card .card-body h3 a { color: var(--primary); }
        .related-card .card-body h3 a:hover { color: var(--accent-dark); }
        .related-card .card-body .meta { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.5rem; }

        /* ===== FAQ ===== */
        .faq-section { padding: var(--spacing-lg) 0; }
        .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--accent); }
        .faq-question {
            padding: 1rem 1.25rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
            transition: var(--transition);
        }
        .faq-question i { transition: transform 0.3s; color: var(--accent); }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 1.25rem;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.25rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: var(--spacing-xl) 0;
            text-align: center;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 22, 40, 0.75);
            z-index: 1;
        }
        .cta-section .container { position: relative; z-index: 2; }
        .cta-section h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 0.75rem; }
        .cta-section p { color: rgba(255, 255, 255, 0.75); max-width: 600px; margin: 0 auto 1.5rem; font-size: 1.05rem; }
        .btn-group { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-family: var(--font-sans);
        }
        .btn-primary { background: var(--accent); color: var(--primary); }
        .btn-primary:hover { background: var(--accent-dark); color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(240, 185, 11, 0.3); }
        .btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, 0.4); }
        .btn-outline:hover { background: rgba(255, 255, 255, 0.10); border-color: var(--accent); color: var(--accent); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--spacing-lg) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo { font-size: 1.25rem; margin-bottom: 0.75rem; }
        .footer-brand p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.55); max-width: 360px; line-height: 1.7; }
        .footer-nav h4 { color: #fff; font-size: 0.95rem; margin-bottom: 0.75rem; font-weight: 600; }
        .footer-nav a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            padding: 0.3rem 0;
            transition: var(--transition);
        }
        .footer-nav a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 1.25rem 0;
            gap: 1rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom p { margin: 0; color: rgba(255, 255, 255, 0.4); }
        .footer-social { display: flex; gap: 0.75rem; }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.5);
            font-size: 1rem;
            transition: var(--transition);
        }
        .footer-social a:hover { background: var(--accent); color: var(--primary); transform: scale(1.1); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
        }
        @media (max-width: 768px) {
            .header-inner { height: 56px; }
            .nav-toggle { display: block; }
            .channel-bar {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 0.5rem;
                border-radius: 0;
                border-top: 2px solid var(--accent);
                box-shadow: var(--shadow-lg);
            }
            .channel-bar.open { display: flex; }
            .channel-link { padding: 0.7rem 1rem; font-size: 0.95rem; }
            .article-hero { min-height: 240px; padding: var(--spacing-md) 0 var(--spacing-sm); }
            .article-hero h1 { font-size: 1.4rem; }
            .article-body { padding: var(--spacing-sm); }
            .related-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
            .related-card .card-img { height: 120px; }
            .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-sm); }
            .footer-bottom { flex-direction: column; text-align: center; }
            .cta-section { padding: var(--spacing-lg) 0; }
            .btn-group { flex-direction: column; align-items: center; }
        }
        @media (max-width: 520px) {
            .related-grid { grid-template-columns: 1fr; }
            .article-hero { min-height: 200px; }
            .article-hero h1 { font-size: 1.2rem; }
            .article-body .content { font-size: 0.95rem; }
            .section { padding: var(--spacing-md) 0; }
            .sidebar-card { padding: 0.75rem; }
        }